3420471645045 has 96 divisors (see below), whose sum is σ = 7548627340800. Its totient is φ = 1393592643072.

The previous prime is 3420471644977. The next prime is 3420471645067. The reversal of 3420471645045 is 5405461740243.

3420471645045 is a `hidden beast` number, since 3 + 42 + 0 + 47 + 1 + 64 + 504 + 5 = 666.

It is not a de Polignac number, because 3420471645045 - 2¹³ = 3420471636853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14282625 + ... + 14520134.

It is an arithmetic number, because the mean of its divisors is an integer number (78631534800).

Almost surely, 2^{3420471645045} is an apocalyptic number.

3420471645045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3420471645045 is an abundant number, since it is smaller than the sum of its proper divisors (4128155695755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420471645045 is a wasteful number, since it uses less digits than its factorization.

3420471645045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28802819 (or 28802816 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 3420471645045 in words is "three trillion, four hundred twenty billion, four hundred seventy-one million, six hundred forty-five thousand, forty-five".